#5B6BB2#5B6BB2

#5B6BB2 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.7% C 0.112 H 272.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B6BB2
RGB	rgb(91, 107, 178)
HSL	hsl(229, 36%, 53%)
HSV	hsv(229, 49%, 70%)
CMYK	cmyk(48.9%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(46.91, 13.84, -39.69)
CIE-LCH	lch(46.91, 42.03, 289.23°)
OKLab	oklab(54.74% 0.0051 -0.1122)
OKLCH	oklch(54.74% 0.112 272.6)
XYZ	xyz(17.6054, 15.9528, 44.2624)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6BB2 #B2A25B

analogous

#5B96B2 #5B6BB2 #775BB2

triadic

#5B6BB2 #B25B6B #6BB25B

tetradic

#5B6BB2 #B25B96 #B2A25B #5BB277

square

#5B6BB2 #B25B96 #B2A25B #5BB277

split-complementary

#5B6BB2 #B2775B #96B25B

monochromatic

#2F3964 #42508D #5B6BB2 #8591C6 #AEB6D9

Accessibility & contrast

On white

5.01

#5B6BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#5B6BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B6BB2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6BB2	#FFFFFF	#000000	##FFFFFF
##5B6BB2	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B5

Deuteranopia (green-blind)

#476CB0

Tritanopia (blue-blind)

#397A86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b6bb2;
/* rgb */ color: rgb(91, 107, 178);
/* oklch */ color: oklch(54.7% 0.112 272.6);

Tailwind

colors: {
  custom: {
    50: '#8e95c9',
    500: '#5b6bb2',
    950: '#000000',
  },
}

SCSS

$custom: #5b6bb2;
$custom-light: #8e95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6bb2",
  "rgb": {
    "r": 91,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 228.966,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54741,
    "c": 0.1123,
    "h": 272.6
  },
  "luminance": 0.15954
}

Semantic roles & 50–950 ramp

primary

#5B6BB2

secondary

#C7C0A2

accent

#B75CCC

background

#F9F9FC

surface

#F1F1F8

border

#CBCBD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #5B6BB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →